Severe Low Vitamin B12 Levels with Macrocytosis and Associated Hemolytic Anemia, Mimicking Thrombocytopenic Thrombotic Purpura: A Case Report and Literature Review. London Journal of Medical and Health Research, [S. l.], v. 25, n. 1, p. 1–8, 2025. Disponível em: https://journalspress.uk/index.php/LJMHR/article/view/1325. Acesso em: 2 feb. 2026.